To find out how many hours a tiger sleeps in 7 weeks, we can calculate the total hours in 7 weeks and then determine the sleep range based on the daily sleep hours.
First, let's determine the total number of hours in 7 weeks:
- There are 7 days in a week.
- Total days in 7 weeks = 7 weeks × 7 days/week = 49 days.
- Total hours in 49 days = 49 days × 24 hours/day = 1,176 hours.
Now, we can find the total sleep time range:
- Minimum sleep per day = 18 hours.
- Maximum sleep per day = 20 hours.
Calculating the sleep over the 49 days:
- Minimum sleep in 49 days = 18 hours/day × 49 days = 882 hours.
- Maximum sleep in 49 days = 20 hours/day × 49 days = 980 hours.
Thus, the sleep range for a tiger in 7 weeks is: 882 to 980 hours.
The correct response is: 882 to 980 hours.